$ git clone -n https://gitee.com/opencloudos-stream/cuda-12.6.git /var/lib/mock/dist-oc9-epol-build-229251-81307/root/chroot_tmpdir/scmroot/cuda-12.6
Cloning into '/var/lib/mock/dist-oc9-epol-build-229251-81307/root/chroot_tmpdir/scmroot/cuda-12.6'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/cuda-12.6
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f7a00f4 !1 update spec file Merge pull request !1 from yugozhang/master